V-SEK 4pc Yellow/White 6LED 6W Vehicle LED Emergency Strobe Deck Grille Police Strobe Warning Light for 12-24v SUV Tow Fire Truck RV Van Super bright high intensity LED strobe light for day/night usage. 18 flash patterns, sync-able between multiple units; Waterproofed IP67, can be mounted to almost anywhere. Self-contained, external flasher not needed, easy operation; Black flange and Owner's Manual included. Panel Dimensions: 6.5" ( wide ) x 1" ( deep ) x 1.25" ( height ) / Cable length: 2.5 FT Straight Cord/ Number of LED: 6 / Lifepan: 30000 hours ! Package including: 4 x LED Lighthead, 4 x Black Flange, 4 x Protection Pad and Hardwareand Owner's Manual included.